guru 13f - SERP Analysis

https://whalewisdom.com/stock/gfgf

https://www.gurufocus.com/guru/warren%2Bbuffett/current-portfolio/undervalued

https://hedgefollow.com/stocks/GURU

https://valuesider.com/guru/warren-buffett-berkshire-hathaway/portfolio

https://valuesider.com/guru/david-einhorn-greenlight-capital/portfolio

https://www.globalxetfs.com/funds/guru/

https://www.gurufocus.com/guru/portfolio

https://www.globalxetfs.com/content/files/GURU-IM.pdf

https://whalewisdom.com/

https://dataroma.com/